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361372141 = 13163170539
BaseRepresentation
bin10101100010100…
…001100111101101
3221011222121101101
4111202201213231
51220002402031
655505243101
711645420044
oct2542414755
9834877341
10361372141
11175a92269
12a1033491
1359b38490
1435dcb55b
1521ad3361
hex158a19ed

361372141 has 8 divisors (see below), whose sum is σ = 391559840. Its totient is φ = 331525872.

The previous prime is 361372139. The next prime is 361372147. The reversal of 361372141 is 141273163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361372141 - 21 = 361372139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361372147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83151 + ... + 87388.

It is an arithmetic number, because the mean of its divisors is an integer number (48944980).

Almost surely, 2361372141 is an apocalyptic number.

It is an amenable number.

361372141 is a deficient number, since it is larger than the sum of its proper divisors (30187699).

361372141 is a wasteful number, since it uses less digits than its factorization.

361372141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170715.

The product of its digits is 3024, while the sum is 28.

The square root of 361372141 is about 19009.7906616564. The cubic root of 361372141 is about 712.2813222828.

The spelling of 361372141 in words is "three hundred sixty-one million, three hundred seventy-two thousand, one hundred forty-one".

Divisors: 1 13 163 2119 170539 2217007 27797857 361372141